Barrier base



FIG. 1 is a front view of the barrier base showing our new design;

FIG. 2 is an enlarged front view of the barrier base of FIG. 1 showingour new design;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a front perspective view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a second side view thereof.

The broken line showing of the upper portion of a barrier in FIGS. 1-7is included for the purpose of illustrating environmental structure onlyand form no part of the claimed design. The four small circular brokenlines on the surface of the barrier base in FIGS. 3 and 4 representportions of the barrier base that form no part of the claimed invention.

CLAIM The ornamental design for a barrier base, as shown and described.